Related Clues:
- Things to skip
- Online annoyances
- Revenue source for an 11 Down
- Newspaper inserts, often
- Lead-ins to some online games
- Wanted items?
- TV revenue source
- Commercial placements
- Components of certain campaigns
- 'Sponsored content,' essentially
- Pop-up blocker targets
- Super Bowl interruptions
- Website pop-ups
- Promoted tweets, essentially
- They don't interrupt HBO or Netflix